./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2735992770
<...>
DUID 00:04:23:68:77:f1:65:66:05:56:fc:6e:24:65:03:30:d5:25
forked to background, child pid 4669
[ 20.904771][ T4670] 8021q: adding VLAN 0 to HW filter on device bond0
[ 20.914664][ T4670] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.82' (ECDSA) to the list of known hosts.
execve("./syz-executor2735992770", ["./syz-executor2735992770"], 0x7ffd536d15f0 /* 10 vars */) = 0
brk(NULL) = 0x555557076000
brk(0x555557076c40) = 0x555557076c40
arch_prctl(ARCH_SET_FS, 0x555557076300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2735992770", 4096) = 28
brk(0x555557097c40) = 0x555557097c40
brk(0x555557098000) = 0x555557098000
mprotect(0x7f7ffffba000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
bpf(BPF_BTF_LOAD, {btf="\x9f\xeb\x01\x00\x18\x00\x00\x00\x00\x00\x00\x00\x38\x00\x00\x00\x38\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x11\x04\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x12\x02\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x0e\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x61\x00", btf_log_buf=NULL, btf_size=84, btf_log_size=0, btf_log_level=0}, 32) = 3
syzkaller login: [ 40.433948][ T5000] ------------[ cut here ]------------
[ 40.439483][ T5000] WARNING: CPU: 0 PID: 5000 at kernel/bpf/btf.c:1984 btf_type_id_size+0x2d9/0x9d0
[ 40.448804][ T5000] Modules linked in:
[ 40.452711][ T5000] CPU: 0 PID: 5000 Comm: syz-executor273 Not tainted 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 40.463161][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 40.473250][ T5000] RIP: 0010:btf_type_id_size+0x2d9/0x9d0
[ 40.478910][ T5000] Code: ef e8 2b 56 e2 ff 41 83 ff 0b 77 28 f6 44 24 10 18 75 3f e8 b9 59 e2 ff 44 89 fe bf 0e 00 00 00 e8 cc 55 e2 ff e8 a7 59 e2 ff <0f> 0b 45 31 f6 e9 98 02 00 00 41 83 ff 12 74 18 e8 92 59 e2 ff 44
[ 40.498554][ T5000] RSP: 0018:ffffc90003a6fb68 EFLAGS: 00010293
[ 40.504605][ T5000] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 40.512592][ T5000] RDX: ffff88802bbb9dc0 RSI: ffffffff81a1efb9 RDI: 0000000000000005
[ 40.520579][ T5000] RBP: ffff88802bbe4c00 R08: 0000000000000005 R09: 000000000000000e
[ 40.528580][ T5000] R10: 0000000000000011 R11: 0000000000000001 R12: 0000000000000000
[ 40.536553][ T5000] R13: 0000000000000011 R14: ffff88802a484198 R15: 0000000000000011
[ 40.544554][ T5000] FS: 0000555557076300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 40.553510][ T5000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.560117][ T5000] CR2: 000055a637b68a18 CR3: 000000007ad6d000 CR4: 0000000000350ef0
[ 40.568138][ T5000] Call Trace:
[ 40.571412][ T5000]
[ 40.574323][ T5000] ? __warn+0xe6/0x390
[ 40.578413][ T5000] ? btf_type_id_size+0x2d9/0x9d0
[ 40.583458][ T5000] ? report_bug+0x2da/0x500
[ 40.588024][ T5000] ? handle_bug+0x3c/0x70
[ 40.592363][ T5000] ? exc_invalid_op+0x18/0x50
[ 40.597019][ T5000] ? asm_exc_invalid_op+0x1a/0x20
[ 40.602084][ T5000] ? btf_type_id_size+0x2d9/0x9d0
[ 40.607120][ T5000] ? btf_type_id_size+0x2d9/0x9d0
[ 40.612161][ T5000] ? btf_type_id_size+0x2d9/0x9d0
[ 40.617192][ T5000] map_create+0x1157/0x1860
[ 40.621723][ T5000] ? __might_fault+0xe2/0x190
[ 40.626414][ T5000] ? lock_downgrade+0x690/0x690
[ 40.631295][ T5000] ? bpf_obj_name_cpy+0x1a0/0x1a0
[ 40.636346][ T5000] ? bpf_lsm_bpf+0x9/0x10
[ 40.640693][ T5000] __sys_bpf+0x142e/0x5400
[ 40.645111][ T5000] ? lock_sync+0x190/0x190
[ 40.649585][ T5000] ? bpf_perf_link_attach+0x520/0x520
[ 40.654961][ T5000] ? do_raw_spin_lock+0x124/0x2b0
[ 40.660011][ T5000] ? spin_bug+0x1c0/0x1c0
[ 40.664353][ T5000] ? _raw_spin_lock_irq+0x45/0x50
[ 40.669401][ T5000] ? recalc_sigpending_tsk+0x18b/0x1d0
[ 40.674867][ T5000] ? find_held_lock+0x2d/0x110
[ 40.679692][ T5000] ? _raw_spin_unlock_irq+0x23/0x50
[ 40.684909][ T5000] ? lockdep_hardirqs_on+0x7d/0x100
[ 40.690143][ T5000] __x64_sys_bpf+0x79/0xc0
[ 40.694564][ T5000] do_syscall_64+0x39/0xb0
[ 40.699017][ T5000] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 40.704939][ T5000] RIP: 0033:0x7f7ffff4dd09
[ 40.709405][ T5000] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 40.729059][ T5000] RSP: 002b:00007ffc83e524a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 40.737509][ T5000] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7ffff4dd09
[ 40.745486][ T5000] RDX: 0000000000000048 RSI: 0000000020000180 RDI: 0000000000000000
[ 40.753678][ T5000] RBP: 00007f7ffff11eb0 R08: 0000000000000000 R09: 0000000000000000
[ 40.761663][ T5000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ffff11f40
[ 40.769651][ T5000] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 40.777657][ T5000]
[ 40.780659][ T5000] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 40.787915][ T5000] CPU: 0 PID: 5000 Comm: syz-executor273 Not tainted 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 40.798302][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 40.808351][ T5000] Call Trace:
[ 40.811607][ T5000]
[ 40.814519][ T5000] dump_stack_lvl+0xd9/0x150
[ 40.819108][ T5000] panic+0x686/0x730
[ 40.822985][ T5000] ? panic_smp_self_stop+0xa0/0xa0
[ 40.828162][ T5000] ? show_trace_log_lvl+0x284/0x390
[ 40.833349][ T5000] ? btf_type_id_size+0x2d9/0x9d0
[ 40.838355][ T5000] check_panic_on_warn+0xb1/0xc0
[ 40.843311][ T5000] __warn+0xf2/0x390
[ 40.847202][ T5000] ? btf_type_id_size+0x2d9/0x9d0
[ 40.852221][ T5000] report_bug+0x2da/0x500
[ 40.856564][ T5000] handle_bug+0x3c/0x70
[ 40.860711][ T5000] exc_invalid_op+0x18/0x50
[ 40.865206][ T5000] asm_exc_invalid_op+0x1a/0x20
[ 40.870083][ T5000] RIP: 0010:btf_type_id_size+0x2d9/0x9d0
[ 40.875711][ T5000] Code: ef e8 2b 56 e2 ff 41 83 ff 0b 77 28 f6 44 24 10 18 75 3f e8 b9 59 e2 ff 44 89 fe bf 0e 00 00 00 e8 cc 55 e2 ff e8 a7 59 e2 ff <0f> 0b 45 31 f6 e9 98 02 00 00 41 83 ff 12 74 18 e8 92 59 e2 ff 44
[ 40.895309][ T5000] RSP: 0018:ffffc90003a6fb68 EFLAGS: 00010293
[ 40.901366][ T5000] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 40.909325][ T5000] RDX: ffff88802bbb9dc0 RSI: ffffffff81a1efb9 RDI: 0000000000000005
[ 40.917304][ T5000] RBP: ffff88802bbe4c00 R08: 0000000000000005 R09: 000000000000000e
[ 40.925264][ T5000] R10: 0000000000000011 R11: 0000000000000001 R12: 0000000000000000
[ 40.933223][ T5000] R13: 0000000000000011 R14: ffff88802a484198 R15: 0000000000000011
[ 40.941192][ T5000] ? btf_type_id_size+0x2d9/0x9d0
[ 40.946207][ T5000] ? btf_type_id_size+0x2d9/0x9d0
[ 40.951224][ T5000] map_create+0x1157/0x1860
[ 40.955728][ T5000] ? __might_fault+0xe2/0x190
[ 40.960410][ T5000] ? lock_downgrade+0x690/0x690
[ 40.965260][ T5000] ? bpf_obj_name_cpy+0x1a0/0x1a0
[ 40.970290][ T5000] ? bpf_lsm_bpf+0x9/0x10
[ 40.974640][ T5000] __sys_bpf+0x142e/0x5400
[ 40.979045][ T5000] ? lock_sync+0x190/0x190
[ 40.983457][ T5000] ? bpf_perf_link_attach+0x520/0x520
[ 40.988820][ T5000] ? do_raw_spin_lock+0x124/0x2b0
[ 40.993843][ T5000] ? spin_bug+0x1c0/0x1c0
[ 40.998178][ T5000] ? _raw_spin_lock_irq+0x45/0x50
[ 41.003206][ T5000] ? recalc_sigpending_tsk+0x18b/0x1d0
[ 41.008670][ T5000] ? find_held_lock+0x2d/0x110
[ 41.013437][ T5000] ? _raw_spin_unlock_irq+0x23/0x50
[ 41.018632][ T5000] ? lockdep_hardirqs_on+0x7d/0x100
[ 41.023830][ T5000] __x64_sys_bpf+0x79/0xc0
[ 41.028316][ T5000] do_syscall_64+0x39/0xb0
[ 41.032724][ T5000] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 41.038621][ T5000] RIP: 0033:0x7f7ffff4dd09
[ 41.043021][ T5000] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 41.062625][ T5000] RSP: 002b:00007ffc83e524a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 41.071038][ T5000] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7ffff4dd09
[ 41.078998][ T5000] RDX: 0000000000000048 RSI: 0000000020000180 RDI: 0000000000000000
[ 41.086956][ T5000] RBP: 00007f7ffff11eb0 R08: 0000000000000000 R09: 0000000000000000
[ 41.094916][ T5000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ffff11f40
[ 41.102874][ T5000] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 41.110841][ T5000]
[ 41.114756][ T5000] Kernel Offset: disabled
[ 41.119128][ T5000] Rebooting in 86400 seconds..